---
title: "Buten Matthew — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d9cd6f26-1cb2-5716-a522-fb8ff436825e
json: https://whiteintel.dev/api/public/dossier/d9cd6f26-1cb2-5716-a522-fb8ff436825e
identifier: sec:0001898799
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Buten Matthew

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001898799`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d9cd6f26-1cb2-5716-a522-fb8ff436825e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d9cd6f26-1cb2-5716-a522-fb8ff436825e  

## Ownership & control

### Holdings / subsidiaries

- **Biohaven Ltd.** (officer) — https://whiteintel.dev/entity/e956e55e-fdf7-5743-9a4e-d5b9fbb08810
- **Biohaven Ltd.** (officer) — https://whiteintel.dev/entity/e956e55e-fdf7-5743-9a4e-d5b9fbb08810
- **BIOHAVEN PHARMACEUTICAL HOLDING CO LTD.** (officer) — https://whiteintel.dev/entity/12c5729e-e287-50a9-a392-b7868007dec1

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Buten Matthew**. Human view: https://whiteintel.dev/entity/d9cd6f26-1cb2-5716-a522-fb8ff436825e · Structured JSON: https://whiteintel.dev/api/public/dossier/d9cd6f26-1cb2-5716-a522-fb8ff436825e._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._